config.h.in

   1 //  Copyright (C) 2001  MandrakeSoft S.A.
   2 //
   3 //    MandrakeSoft S.A.
   4 //    43, rue d'Aboukir
   5 //    75002 Paris - France
   6 //    http://www.linux-mandrake.com/
   7 //    http://www.mandrakesoft.com/
   8 //
   9 //  This library is free software; you can redistribute it and/or
  10 //  modify it under the terms of the GNU Lesser General Public
  11 //  License as published by the Free Software Foundation; either
  12 //  version 2 of the License, or (at your option) any later version.
  13 //
  14 //  This library is distributed in the hope that it will be useful,
  15 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 //  Lesser General Public License for more details.
  18 //
  19 //  You should have received a copy of the GNU Lesser General Public
  20 //  License along with this library; if not, write to the Free Software
  21 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22
  23 //
  24 // config.h.in is distributed in the source TAR file.  When you run
  25 // the configure script, it generates config.h with some changes
  26 // according to your build environment.  For example, in config.h.in,
  27 // SIZEOF_UNSIGNED_CHAR is set to 0.  When configure produces config.h
  28 // it will change "0" to the detected value for your system.
  29 //
  30 // config.h contains ONLY preprocessor #defines and a few typedefs.
  31 // It must be included by both C and C++ files, so it must not
  32 // contain anything language dependent such as a class declaration.
  33 //
  34
  35 #ifndef _BX_CONFIG_H_
  36 #define _BX_CONFIG_H_ 1
  37
  38 ///////////////////////////////////////////////////////////////////
  39 // USER CONFIGURABLE OPTIONS : EDIT ONLY OPTIONS IN THIS SECTION //
  40 ///////////////////////////////////////////////////////////////////
  41
  42
  43 #if 1
  44 // quit_sim is defined in gui/siminterface.h
  45 #define BX_EXIT(x)  SIM->quit_sim (x)
  46 #else
  47 // provide the real main and the usual exit.
  48 #define BX_EXIT(x)  ::exit(x)
  49 #endif
  50
  51 // We have tested the following combinations:
  52 //  * processors=1, bootstrap=0, ioapic_id=1   (uniprocessor system)
  53 //  * processors=2, bootstrap=0, ioapic_id=2
  54 //  * processors=4, bootstrap=0, ioapic_id=4
  55 #define BX_SUPPORT_SMP 0
  56 #define BX_BOOTSTRAP_PROCESSOR 0
  57 #define BX_MAX_SMP_THREADS_SUPPORTED 8
  58
  59 // include in APIC models, required for a multiprocessor system.
  60 #define BX_SUPPORT_APIC 0
  61
  62 #if (BX_SUPPORT_SMP && !BX_SUPPORT_APIC)
  63 #error For multiprocessor simulation, BX_SUPPORT_APIC is required.
  64 #endif
  65
  66 // if simulating Linux, this provides a few more debugging options
  67 // such as tracing all system calls.
  68 #define BX_DEBUG_LINUX 0
  69
  70 // adds support for the GNU readline library in the debugger command
  71 // prompt.
  72 #define HAVE_LIBREADLINE 0
  73 #define HAVE_READLINE_HISTORY_H 0
  74
  75 // Define to 1 if you have <locale.h>
  76 #define HAVE_LOCALE_H 0
  77
  78 // I rebuilt the code which provides timers to IO devices.
  79 // Setting this to 1 will introduce a little code which
  80 // will panic out if cases which shouldn't happen occur.
  81 // Set this to 0 for optimal performance.
  82 #define BX_TIMER_DEBUG 0
  83
  84 // Settable A20 line.  For efficiency, you can disable
  85 // having a settable A20 line, eliminating conditional
  86 // code for every physical memory access.  You'll have
  87 // to tell your software not to mess with the A20 line,
  88 // and accept it as always being on if you change this.
  89 //   1 = use settable A20 line. (normal)
  90 //   0 = A20 is like the rest of the address lines
  91
  92 #define BX_SUPPORT_A20 1
  93
  94 // Processor Instructions Per Second
  95 // To find out what value to use for the 'ips' directive
  96 // in your '.bochsrc' file, set BX_SHOW_IPS to 1, and
  97 // run the software in bochs you plan to use most.  Bochs
  98 // will print out periodic IPS ratings.  This will change
  99 // based on the processor mode at the time, and various
 100 // other factors.  You'll get a reasonable estimate though.
 101 // When you're done, reset BX_SHOW_IPS to 0, do a
 102 // 'make all-clean', then 'make' again.
 103
 104 #define BX_SHOW_IPS         0
 105
 106
 107 #if (BX_SHOW_IPS) && (defined(__MINGW32__) || defined(_MSC_VER))
 108 #define        SIGALRM         14
 109 #endif
 110
 111 // Compile in support for DMA & FLOPPY IO.  You'll need this
 112 // if you plan to use the floppy drive emulation.  But if
 113 // you're environment doesn't require it, you can change
 114 // it to 0.
 115
 116 #define BX_DMA_FLOPPY_IO 1
 117
 118 // Default number of Megs of memory to emulate.  The
 119 // 'megs:' directive in the '.bochsrc' file overrides this,
 120 // allowing per-run settings.
 121
 122 #define BX_DEFAULT_MEM_MEGS 32
 123
 124 // CPU level emulation.  Default level is set in
 125 // the configure script.  BX_CPU_LEVEL defines the CPU level
 126 // to emulate.  BX_CPU_LEVEL_HACKED is a hack to define the
 127 // level of some instructions, so they can be tested before
 128 // the rest of the emulation is up to that level.
 129
 130 #define BX_CPU_LEVEL 0
 131 #define BX_CPU_LEVEL_HACKED 0
 132
 133 // emulate x86-64 instruction set?
 134 #define BX_SUPPORT_X86_64 0
 135
 136 #define BX_HAVE_SLEEP 0
 137 #define BX_HAVE_MSLEEP 0
 138 #define BX_HAVE_USLEEP 0
 139 #define BX_HAVE_NANOSLEEP 0
 140 #define BX_HAVE_ABORT 0
 141 #define BX_HAVE_SOCKLEN_T 0
 142 #define BX_HAVE_SOCKADDR_IN_SIN_LEN 0
 143 #define BX_HAVE_GETTIMEOFDAY 0
 144 #if defined(WIN32)
 145 #define BX_HAVE_REALTIME_USEC 1
 146 #else
 147 #define BX_HAVE_REALTIME_USEC (BX_HAVE_GETTIMEOFDAY)
 148 #endif
 149 #define BX_HAVE_MKSTEMP 0
 150 #define BX_HAVE_SYS_MMAN_H 0
 151 #define BX_HAVE_XPM_H 0
 152 #define BX_HAVE_TIMELOCAL 0
 153 #define BX_HAVE_GMTIME 0
 154 #define BX_HAVE_MKTIME 0
 155 #define BX_HAVE_NET_IF_H 0
 156
 157 // This turns on Roland Mainz's idle hack.  Presently it is specific to the X11
 158 // and term gui. If people try to enable it elsewhere, give a compile error
 159 // after the gui definition so that they don't waste their time trying.
 160 #define BX_USE_IDLE_HACK 0
 161
 162 // Minimum Emulated IPS.
 163 // This is used in the realtime PIT as well as for checking the
 164 // IPS value set in the config file.
 165 #define BX_MIN_IPS 200000
 166
 167 // Minimum and maximum values for SMP quantum variable. Defines
 168 // how many instructions each CPU could execute execute in one
 169 // shot (one cpu_loop call)
 170 #define BX_SMP_QUANTUM_MIN  1
 171 #define BX_SMP_QUANTUM_MAX 16
 172
 173 // Use Static Member Funtions to eliminate 'this' pointer passing
 174 // If you want the efficiency of 'C', you can make all the
 175 // members of the C++ CPU class to be static.
 176 // This defaults to 1 since it should improve performance, but when
 177 // SMP mode is enabled, it will be turned off by configure.
 178 #define BX_USE_CPU_SMF 1
 179
 180 #define BX_USE_MEM_SMF 1
 181
 182 // Use static member functions in IO DEVice emulation modules.
 183 // For efficiency, use C like functions for IO handling,
 184 // and declare a device instance at compile time,
 185 // instead of using 'new' and storing the pointer.  This
 186 // eliminates some overhead, especially for high-use IO
 187 // devices like the disk drive.
 188 //   1 = Use static member efficiency (normal)
 189 //   0 = Use nonstatic member functions (use only if you need
 190 //       multiple instances of a device class
 191
 192 #define BX_USE_HD_SMF       1  // Hard drive
 193 #define BX_USE_BIOS_SMF     1  // BIOS
 194 #define BX_USE_CMOS_SMF     1  // CMOS
 195 #define BX_USE_DMA_SMF      1  // DMA
 196 #define BX_USE_FD_SMF       1  // Floppy
 197 #define BX_USE_KEY_SMF      1  // Keyboard
 198 #define BX_USE_PAR_SMF      1  // Parallel
 199 #define BX_USE_PIC_SMF      1  // PIC
 200 #define BX_USE_PIT_SMF      1  // PIT
 201 #define BX_USE_SER_SMF      1  // Serial
 202 #define BX_USE_UM_SMF       1  // Unmapped
 203 #define BX_USE_VGA_SMF      1  // VGA
 204 #define BX_USE_SB16_SMF     1  // Sound (SB 16)
 205 #define BX_USE_DEV_SMF      1  // System Devices (port92)
 206 #define BX_USE_PCI_SMF      1  // PCI
 207 #define BX_USE_P2I_SMF      1  // PCI-to-ISA bridge
 208 #define BX_USE_PIDE_SMF     1  // PCI-IDE
 209 #define BX_USE_PCIVGA_SMF   1  // PCI-VGA
 210 #define BX_USE_PCIDEV_SMF   1  // PCI-DEV
 211 #define BX_USE_PCIUSB_SMF   1  // USB hub
 212 #define BX_USE_PCIPNIC_SMF  1  // PCI pseudo NIC
 213 #define BX_USE_NE2K_SMF     1  // NE2K
 214 #define BX_USE_EFI_SMF      1  // External FPU IRQ
 215 #define BX_USE_GAMEPORT_SMF 1  // Gameport
 216 #define BX_USE_CIRRUS_SMF   1  // SVGA Cirrus
 217 #define BX_USE_BUSM_SMF     1  // Bus Mouse
 218 #define BX_USE_ACPI_SMF     1  // ACPI
 219
 220 #define BX_PLUGINS  0
 221 #define BX_HAVE_DLFCN_H 0
 222
 223 #if BX_PLUGINS && \
 224   (   !BX_USE_HD_SMF || !BX_USE_BIOS_SMF || !BX_USE_CMOS_SMF \
 225    || !BX_USE_DMA_SMF || !BX_USE_FD_SMF || !BX_USE_KEY_SMF \
 226    || !BX_USE_PAR_SMF || !BX_USE_PIC_SMF || !BX_USE_PIT_SMF \
 227    || !BX_USE_SER_SMF || !BX_USE_UM_SMF || !BX_USE_VGA_SMF \
 228    || !BX_USE_SB16_SMF || !BX_USE_DEV_SMF || !BX_USE_PCI_SMF \
 229    || !BX_USE_P2I_SMF || !BX_USE_PCIVGA_SMF || !BX_USE_PCIUSB_SMF \
 230    || !BX_USE_PCIPNIC_SMF || !BX_USE_PIDE_SMF || !BX_USE_ACPI_SMF \
 231    || !BX_USE_NE2K_SMF || !BX_USE_EFI_SMF || !BX_USE_GAMEPORT_SMF \
 232    || !BX_USE_PCIDEV_SMF || !BX_USE_CIRRUS_SMF)
 233 #error You must use SMF to have plugins
 234 #endif
 235
 236 #define BX_SUPPORT_SB16     0
 237 #define BX_SUPPORT_GAMEPORT 0
 238
 239 #if BX_SUPPORT_SB16
 240 // Use virtual methods for the sound output functions
 241 #define BX_USE_SOUND_VIRTUAL  1
 242 // Determines which sound output class is to be used.
 243 // Currently the following are available:
 244 //    bx_sound_linux_c      Output for Linux, to /dev/dsp and /dev/midi00
 245 //    bx_sound_windows_c    Output for Windows midi and wave mappers
 246 //    bx_sound_output_c     Dummy functions, no output
 247 #define BX_SOUND_OUTPUT_C  bx_sound_output_c
 248 #endif
 249
 250 #define USE_RAW_SERIAL 0
 251
 252 // This enables writing to port 0xe9 and the output
 253 // is sent to the console.  Reading from port 0xe9
 254 // will return 0xe9 to let you know this is available.
 255 // Leave this 0 unless you have a reason to use it.
 256 #define BX_PORT_E9_HACK 0
 257
 258 #define BX_GDBSTUB 0
 259
 260 // This option enables compressed (zlib) hd support
 261 #define BX_COMPRESSED_HD_SUPPORT 0
 262 #define BX_HAVE_ZLIB 0
 263
 264 #if BX_COMPRESSED_HD_SUPPORT && !BX_HAVE_ZLIB
 265 #error You must have zlib to enable compressed hd support
 266 #endif
 267
 268 // This option defines the number of supported ATA channels.
 269 // There are up to two drives per ATA channel.
 270 #define BX_MAX_ATA_CHANNEL 4
 271
 272 #if (BX_MAX_ATA_CHANNEL>4 || BX_MAX_ATA_CHANNEL<1)
 273 #  error "BX_MAX_ATA_CHANNEL should be between 1 and 4"
 274 #endif
 275
 276 // =================================================================
 277 // BEGIN: OPTIONAL DEBUGGER SECTION
 278 //
 279 // These options are only used if you compile in support for the
 280 // native command line debugging environment.  Typically, the debugger
 281 // is not used, and this section can be ignored.
 282 // =================================================================
 283
 284 // Compile in support for virtual/linear/physical breakpoints.
 285 // Enable only those you need. Recommend using only linear
 286 // breakpoints, unless you need others. Less supported means
 287 // slightly faster execution time.
 288 #define BX_DBG_MAX_VIR_BPOINTS 10
 289 #define BX_DBG_MAX_LIN_BPOINTS 10
 290 #define BX_DBG_MAX_PHY_BPOINTS 10
 291
 292 // max file pathname size for debugger commands
 293 #define BX_MAX_PATH     256
 294 // max nesting level for debug scripts including other scripts
 295 #define BX_INFILE_DEPTH  10
 296 // use this command to include (nest) debug scripts
 297 #define BX_INCLUDE_CMD   "source"
 298
 299 // Make a call to command line debugger extensions.  If set to 1,
 300 // a call is made.  An external routine has a chance to process
 301 // the command.  If it does, than the debugger ignores the command.
 302 #define BX_DBG_EXTENSIONS 0
 303
 304 // =================================================================
 305 // END: OPTIONAL DEBUGGER SECTION
 306 // =================================================================
 307
 308 //////////////////////////////////////////////////////////////////////
 309 // END OF USER CONFIGURABLE OPTIONS : DON'T EDIT ANYTHING BELOW !!! //
 310 // THIS IS GENERATED BY THE ./configure SCRIPT                      //
 311 //////////////////////////////////////////////////////////////////////
 312
 313
 314 #define BX_WITH_X11 0
 315 #define BX_WITH_BEOS 0
 316 #define BX_WITH_WIN32 0
 317 #define BX_WITH_MACOS 0
 318 #define BX_WITH_CARBON 0
 319 #define BX_WITH_NOGUI 0
 320 #define BX_WITH_TERM 0
 321 #define BX_WITH_RFB 0
 322 #define BX_WITH_AMIGAOS 0
 323 #define BX_WITH_SDL 0
 324 #define BX_WITH_SVGA 0
 325 #define BX_WITH_WX 0
 326
 327 // BX_USE_TEXTCONFIG should be set to 1 unless Bochs is compiled
 328 // for wxWidgets only.
 329 #define BX_USE_TEXTCONFIG 1
 330
 331 // A certain functions must NOT be fastcall even if compiled with fastcall
 332 // option, and those are callbacks from Windows which are defined either
 333 // as cdecl or stdcall. The entry point main() also has to remain cdecl.
 334 #ifndef CDECL
 335 #if defined(_MSC_VER)
 336   #define CDECL __cdecl
 337 #else
 338   #define CDECL
 339 #endif
 340 #endif
 341
 342 // add special export symbols for win32 DLL building.  The main code must
 343 // have __declspec(dllexport) on variables, functions, or classes that the
 344 // plugins can access.  The plugins should #define PLUGGABLE which will
 345 // activate the __declspec(dllimport) instead.
 346 #if defined(WIN32) || defined(__CYGWIN__)
 347 #  if BX_PLUGINS && defined(BX_PLUGGABLE)
 348 //   #warning I will import DLL symbols from Bochs main program.
 349 #    define BOCHSAPI __declspec(dllimport)
 350 #  elif BX_PLUGINS
 351 //   #warning I will export DLL symbols.
 352 #    define BOCHSAPI __declspec(dllexport)
 353 #  endif
 354 #endif
 355 #ifndef BOCHSAPI
 356 #  define BOCHSAPI
 357 #endif
 358
 359 #if defined(__CYGWIN__)
 360 // Make BOCHSAPI_CYGONLY exactly the same as BOCHSAPI.  This symbol
 361 // will be used for any cases where Cygwin requires a special tag
 362 // but VC++ does not.
 363 #define BOCHSAPI_CYGONLY BOCHSAPI
 364 #else
 365 // define the symbol to be empty
 366 #define BOCHSAPI_CYGONLY /*empty*/
 367 #endif
 368
 369 #if defined(_MSC_VER)
 370 // Make BOCHSAPI_MSVCONLY exactly the same as BOCHSAPI.  This symbol
 371 // will be used for any cases where VC++ requires a special tag
 372 // but Cygwin does not.
 373 #define BOCHSAPI_MSVCONLY BOCHSAPI
 374 #else
 375 // define the symbol to be empty
 376 #define BOCHSAPI_MSVCONLY /*empty*/
 377 #endif
 378
 379 #define BX_DEFAULT_CONFIG_INTERFACE "defined_by_configure"
 380 #define BX_DEFAULT_DISPLAY_LIBRARY "defined_by_configure"
 381
 382 // Roland Mainz's idle hack is presently specific to X11. If people try to
 383 // enable it elsewhere, give a compile error so that they don't waste their
 384 // time trying.
 385 #if (BX_USE_IDLE_HACK && !BX_WITH_X11 && !BX_WITH_TERM)
 386 #  error IDLE_HACK will only work with the X11 or term gui. Correct configure args and retry.
 387 #endif
 388
 389 #define WORDS_BIGENDIAN 0
 390
 391 #define SIZEOF_UNSIGNED_CHAR      0
 392 #define SIZEOF_UNSIGNED_SHORT     0
 393 #define SIZEOF_UNSIGNED_INT       0
 394 #define SIZEOF_UNSIGNED_LONG      0
 395 #define SIZEOF_UNSIGNED_LONG_LONG 0
 396 #define SIZEOF_INT_P              0
 397
 398 #define BX_64BIT_CONSTANTS_USE_LL 1
 399 #if BX_64BIT_CONSTANTS_USE_LL
 400 // doesn't work on Microsoft Visual C++, maybe others
 401 #define BX_CONST64(x)  (x##LL)
 402 #elif defined(_MSC_VER)
 403 #define BX_CONST64(x)  (x##I64)
 404 #else
 405 #define BX_CONST64(x)  (x)
 406 #endif
 407
 408 #if defined(WIN32)
 409   typedef unsigned char      Bit8u;
 410   typedef   signed char      Bit8s;
 411   typedef unsigned short     Bit16u;
 412   typedef   signed short     Bit16s;
 413   typedef unsigned int       Bit32u;
 414   typedef   signed int       Bit32s;
 415 #ifdef __MINGW32__
 416   typedef unsigned long long Bit64u;
 417   typedef   signed long long Bit64s;
 418 #include <sys/types.h>
 419 #else
 420   typedef unsigned __int64   Bit64u;
 421   typedef   signed __int64   Bit64s;
 422 #endif
 423 #elif BX_WITH_MACOS
 424   typedef unsigned char      Bit8u;
 425   typedef   signed char      Bit8s;
 426   typedef unsigned short     Bit16u;
 427   typedef   signed short     Bit16s;
 428   typedef unsigned int       Bit32u;
 429   typedef   signed int       Bit32s;
 430   typedef unsigned long long Bit64u;
 431   typedef   signed long long Bit64s;
 432 #else
 433
 434 // Unix like platforms
 435
 436 #if SIZEOF_UNSIGNED_CHAR != 1
 437 #  error "sizeof (unsigned char) != 1"
 438 #else
 439   typedef unsigned char Bit8u;
 440   typedef   signed char Bit8s;
 441 #endif
 442
 443 #if SIZEOF_UNSIGNED_SHORT != 2
 444 #  error "sizeof (unsigned short) != 2"
 445 #else
 446   typedef unsigned short Bit16u;
 447   typedef   signed short Bit16s;
 448 #endif
 449
 450 #if SIZEOF_UNSIGNED_INT == 4
 451   typedef unsigned int Bit32u;
 452   typedef   signed int Bit32s;
 453 #elif SIZEOF_UNSIGNED_LONG == 4
 454   typedef unsigned long Bit32u;
 455   typedef   signed long Bit32s;
 456 #else
 457 #  error "can't find sizeof(type) of 4 bytes!"
 458 #endif
 459
 460 #if SIZEOF_UNSIGNED_LONG == 8
 461   typedef unsigned long Bit64u;
 462   typedef   signed long Bit64s;
 463 #elif SIZEOF_UNSIGNED_LONG_LONG == 8
 464   typedef unsigned long long Bit64u;
 465   typedef   signed long long Bit64s;
 466 #else
 467 #  error "can't find data type of 8 bytes"
 468 #endif
 469
 470 #endif
 471
 472 #define GET32L(val64) ((Bit32u)(((Bit64u)(val64)) & 0xFFFFFFFF))
 473 #define GET32H(val64) ((Bit32u)(((Bit64u)(val64)) >> 32))
 474
 475 // now that Bit32u and Bit64u exist, defined bx_address
 476 #if BX_SUPPORT_X86_64
 477 typedef Bit64u bx_address;
 478 #else
 479 typedef Bit32u bx_address;
 480 #endif
 481
 482 // define physical and linear address types
 483 typedef Bit32u     bx_phy_address;
 484 typedef bx_address bx_lin_address;
 485
 486 #define BX_PHY_ADDRESS_WIDTH 32
 487 #if BX_SUPPORT_X86_64
 488 #define BX_LIN_ADDRESS_WIDTH 48
 489 #else
 490 #define BX_LIN_ADDRESS_WIDTH 32
 491 #endif
 492
 493 // technically, in an 8 bit signed the real minimum is -128, not -127.
 494 // But if you decide to negate -128 you tend to get -128 again, so it's
 495 // better not to use the absolute maximum in the signed range.
 496 #define BX_MAX_BIT64U ( (Bit64u) -1           )
 497 #define BX_MIN_BIT64U ( 0                     )
 498 #define BX_MAX_BIT64S ( ((Bit64u) -1) >> 1    )
 499 #define BX_MIN_BIT64S ( (Bit64s)-(((Bit64u) -1) >> 1) )
 500 #define BX_MAX_BIT32U ( (Bit32u) -1           )
 501 #define BX_MIN_BIT32U ( 0                     )
 502 #define BX_MAX_BIT32S ( ((Bit32u) -1) >> 1    )
 503 #define BX_MIN_BIT32S ( (Bit32s)-(((Bit32u) -1) >> 1) )
 504 #define BX_MAX_BIT16U ( (Bit16u) -1           )
 505 #define BX_MIN_BIT16U ( 0                     )
 506 #define BX_MAX_BIT16S ( ((Bit16u) -1) >> 1    )
 507 #define BX_MIN_BIT16S ( (Bit16s)-(((Bit16u) -1) >> 1) )
 508 #define BX_MAX_BIT8U  ( (Bit8u) -1            )
 509 #define BX_MIN_BIT8U  ( 0                     )
 510 #define BX_MAX_BIT8S  ( ((Bit8u) -1) >> 1     )
 511 #define BX_MIN_BIT8S  ( (Bit8s)-(((Bit8u) -1) >> 1)  )
 512
 513
 514 // create an unsigned integer type that is the same size as a pointer.
 515 // You can typecast a pointer to a bx_pr_equiv_t without losing any
 516 // bits (and without getting the compiler excited).  This is used in
 517 // the FPU emulation code, where pointers and integers are often
 518 // used interchangeably.
 519 #if SIZEOF_INT_P == 4
 520   typedef Bit32u bx_ptr_equiv_t;
 521 #elif SIZEOF_INT_P == 8
 522   typedef Bit64u bx_ptr_equiv_t;
 523 #else
 524 #  error "could not define bx_ptr_equiv_t to size of int*"
 525 #endif
 526
 527 // Use a boolean type that will not conflict with the builtin type
 528 // on any system.
 529 typedef Bit32u bx_bool;
 530
 531 #if BX_WITH_MACOS
 532 #  define bx_ptr_t char *
 533 #else
 534 #  define bx_ptr_t void *
 535 #endif
 536
 537 #if defined(WIN32)
 538 #  define BX_LITTLE_ENDIAN
 539 #elif BX_WITH_MACOS
 540 #  define BX_BIG_ENDIAN
 541 #else
 542 #if WORDS_BIGENDIAN
 543 #  define BX_BIG_ENDIAN
 544 #else
 545 #  define BX_LITTLE_ENDIAN
 546 #endif
 547 #endif // defined(WIN32)
 548
 549
 550 #if BX_SUPPORT_X86_64
 551 #ifdef BX_LITTLE_ENDIAN
 552 typedef
 553   struct {
 554          Bit64u lo;
 555          Bit64u hi;
 556          } Bit128u;
 557 typedef
 558   struct {
 559          Bit64u lo;
 560          Bit64s hi;
 561          } Bit128s;
 562 #else   // must be Big Endian
 563 typedef
 564   struct {
 565          Bit64u hi;
 566          Bit64u lo;
 567          } Bit128u;
 568 typedef
 569   struct {
 570          Bit64s hi;
 571          Bit64u lo;
 572          } Bit128s;
 573 #endif
 574 #endif  // #if BX_SUPPORT_X86_64
 575
 576
 577 // for now only term.cc requires a GUI sighandler.
 578 #define BX_GUI_SIGHANDLER (BX_WITH_TERM)
 579
 580 #define HAVE_SIGACTION 1
 581
 582 // configure will change the definition of "inline" to the value
 583 // that the C compiler allows.  It tests the following keywords to
 584 // see if any is permitted: inline, __inline__, __inline.  If none
 585 // is permitted, it defines inline to be empty.
 586 #define inline inline
 587
 588 // inline functions in headers that are compiled with C compiler
 589 // (e.g. fpu code) are declared with BX_C_INLINE macro.  Note that
 590 // the word "inline" itself may now be redefined by the above #define.
 591 // Many compilers are known to work with "static inline".  If the
 592 // compiler can put the function inline, it does so and never creates
 593 // a symbol for the function.  If optimization is off, or inline is
 594 // defined to be empty, the static keyword causes the function to create
 595 // a symbol that's visible only to that .c file.  Each .c file that
 596 // includes the header will produde another local version of the
 597 // BX_C_INLINE function (not ideal).  However without "static" you can
 598 // duplicate symbol problems which are even worse.
 599 #define BX_C_INLINE static inline
 600
 601 // Use BX_CPP_INLINE for all C++ inline functions.  Note that the
 602 // word "inline" itself may now be redefined by the above #define.
 603 #define BX_CPP_INLINE inline
 604
 605 #ifdef __GNUC__
 606
 607 // Some helpful compiler hints for compilers that allow them; GCC for now.
 608 //
 609 // BX_CPP_AlignN(n):
 610 //   Align a construct on an n-byte boundary.
 611 //
 612 // BX_CPP_AttrPrintf(formatArg, firstArg):
 613 //   This function takes printf-like arguments, so the compiler can check
 614 //   the consistency of the format string and the matching arguments.
 615 //   'formatArg' is the parameter number (starting from 1) of the format
 616 //   string argument.  'firstArg' is the parameter number of the 1st argument
 617 //   to check against the string argument.  NOTE: For non-static member
 618 //   functions, the this-ptr is argument number 1 but is invisible on
 619 //   the function prototype declaration - but you still have to count it.
 620 //
 621 // BX_CPP_AttrNoReturn():
 622 //   This function never returns.  The compiler can optimize-out following
 623 //   code accordingly.
 624
 625 #define BX_CPP_AlignN(n) __attribute__ ((aligned (n)))
 626 #define BX_CPP_AttrPrintf(formatArg, firstArg) \
 627                           __attribute__ ((format (printf, formatArg, firstArg)))
 628 #define BX_CPP_AttrNoReturn() __attribute__ ((noreturn))
 629
 630 #else
 631
 632 #define BX_CPP_AlignN(n) /* Not supported. */
 633 #define BX_CPP_AttrPrintf(formatArg, firstArg)  /* Not supported. */
 634 #define BX_CPP_AttrNoReturn() /* Not supported. */
 635
 636 #endif
 637
 638 #define BX_DEBUGGER 0
 639 #define BX_DISASM   0
 640
 641 #if (BX_DEBUGGER == 1) && (BX_DISASM == 0)
 642 #error Dissembler is required for BX_DEBUGGER !
 643 #endif
 644
 645 #define BX_PROVIDE_CPU_MEMORY    1
 646 #define BX_PROVIDE_DEVICE_MODELS 1
 647
 648 #define BX_PROVIDE_MAIN       1
 649
 650 #define BX_INSTRUMENTATION    0
 651
 652 // enable BX_DEBUG/BX_ERROR/BX_INFO messages
 653 #define BX_NO_LOGGING 0
 654
 655 // limited i440FX PCI support
 656 #define BX_SUPPORT_PCI 0
 657
 658 // Bochs VBE display interface
 659 #define BX_SUPPORT_VBE 0
 660
 661 // CLGD54XX emulation
 662 #define BX_SUPPORT_CLGD54XX 0
 663
 664 // ACPI controller
 665 #define BX_SUPPORT_ACPI 0
 666
 667 #if (BX_SUPPORT_ACPI && !BX_SUPPORT_PCI)
 668 #error To enable ACPI support, you must also enable PCI
 669 #endif
 670
 671 // Experimental VGA on PCI
 672 #define BX_SUPPORT_PCIVGA 0
 673
 674 // Experimental host PCI device mapping
 675 #define BX_SUPPORT_PCIDEV 0
 676
 677 #if (BX_SUPPORT_PCIDEV && !BX_SUPPORT_PCI)
 678 #error To enable PCI host device mapping, you must also enable PCI
 679 #endif
 680
 681 // limited USB on PCI
 682 #define BX_SUPPORT_PCIUSB 0
 683
 684 #if (BX_SUPPORT_PCIUSB && !BX_SUPPORT_PCI)
 685 #error To enable USB, you must also enable PCI
 686 #endif
 687
 688 #define BX_SUPPORT_BUSMOUSE 0
 689
 690 #define BX_SUPPORT_ALIGNMENT_CHECK 0
 691 #define BX_SUPPORT_FPU 0
 692 #define BX_SUPPORT_MMX 0
 693 #define BX_SUPPORT_3DNOW 0
 694 #define BX_SUPPORT_SSE 0
 695 #define BX_SUPPORT_SSE_EXTENSION 0
 696 #define BX_SUPPORT_SSE4A 0
 697 #define BX_SUPPORT_SSE5A 0
 698 #define BX_SUPPORT_DAZ 0
 699 #define BX_SUPPORT_MISALIGNED_SSE 0
 700 #define BX_SUPPORT_SEP 0
 701 #define BX_SUPPORT_VME 0
 702 #define BX_SUPPORT_POPCNT 0
 703 #define BX_SUPPORT_MONITOR_MWAIT 0
 704 #define BX_SUPPORT_XSAVE 0
 705
 706 #define BX_SUPPORT_MTRR 0
 707 #define BX_SUPPORT_LARGE_PAGES 0
 708 #define BX_SUPPORT_GLOBAL_PAGES 0
 709 #define BX_SUPPORT_PAE 0
 710
 711 #define BX_SupportGuest2HostTLB 0
 712 #define BX_SupportRepeatSpeedups 0
 713 #define BX_SupportHostAsms 0
 714
 715 #define BX_SUPPORT_ICACHE 0
 716 #define BX_SUPPORT_TRACE_CACHE 0
 717
 718 #if (BX_SUPPORT_TRACE_CACHE && BX_SUPPORT_ICACHE==0)
 719 #error Trace cache optimization cannot be compiled without iCache!
 720 #endif
 721
 722 // if 1, don't do gpf on MSRs that we don't implement
 723 #define BX_IGNORE_BAD_MSR 0
 724
 725 // CLFLUSH was introduced together with SSE2 instruction set
 726 #if BX_SUPPORT_SSE >= 2
 727   #define BX_SUPPORT_CLFLUSH 1
 728 #else
 729   #define BX_SUPPORT_CLFLUSH 0
 730 #endif
 731
 732 #if (BX_SUPPORT_ALIGNMENT_CHECK && BX_CPU_LEVEL < 4)
 733 #error Alignment exception check is not supported in i386 !
 734 #endif
 735
 736 #if (BX_SUPPORT_VME && BX_CPU_LEVEL < 5)
 737 #error With CPU level < 5, you must disable v8086 mode extensions !
 738 #endif
 739
 740 #if (BX_SUPPORT_MMX && BX_CPU_LEVEL < 5)
 741 #error With CPU level < 5, you must disable MMX support !
 742 #endif
 743
 744 #if (!BX_SUPPORT_FPU && BX_CPU_LEVEL > 4)
 745 #error With CPU level > 4, you must enable FPU support !
 746 #endif
 747
 748 #if (BX_SUPPORT_MMX && !BX_SUPPORT_FPU)
 749 #error "MMX cannot be compiled without FPU support !"
 750 #endif
 751
 752 #if (BX_SUPPORT_FPU && BX_CPU_LEVEL < 3)
 753 #error "FPU cannot be compiled without cpu level >= 3 !"
 754 #endif
 755
 756 #if (BX_SUPPORT_3DNOW && !BX_SUPPORT_MMX)
 757 #error "3DNow! cannot be compiled without MMX support !"
 758 #endif
 759
 760 #if (BX_SUPPORT_SSE && !BX_SUPPORT_MMX)
 761 #error "SSE cannot be compiled without FPU+MMX support !"
 762 #endif
 763
 764 #if (BX_CPU_LEVEL<6 && BX_SUPPORT_SSE)
 765 #error "SSE is only supported with CPU_LEVEL >= 6 !"
 766 #endif
 767
 768 #if (BX_CPU_LEVEL<6 && BX_SUPPORT_SEP)
 769 #error "SYSENTER/SYSEXIT only supported with CPU_LEVEL >= 6 !"
 770 #endif
 771
 772 #if (BX_CPU_LEVEL<6 && BX_SUPPORT_PAE)
 773 #error "Physical Address Extensions (PAE) only supported with CPU_LEVEL >= 6 !"
 774 #endif
 775 #if (BX_CPU_LEVEL<6 && BX_SUPPORT_GLOBAL_PAGES)
 776 #error "Page Global Extension (PGE) only supported with CPU_LEVEL >= 6 !"
 777 #endif
 778 #if (BX_CPU_LEVEL<5 && BX_SUPPORT_LARGE_PAGES)
 779 #error "Page Size Extension (PSE) only supported with CPU_LEVEL >= 5 !"
 780 #endif
 781 #if (BX_CPU_LEVEL<6 && BX_SUPPORT_MTRR)
 782 #error "MTRRs only supported with CPU_LEVEL >= 6 !"
 783 #endif
 784
 785 #if (BX_SUPPORT_PAE && !BX_SUPPORT_LARGE_PAGES)
 786 #error "Physical Address Extensions (PAE) requires large pages support !"
 787 #endif
 788
 789 #if BX_SUPPORT_X86_64
 790 // Sanity checks to ensure that you cannot accidently use conflicting options.
 791
 792 #if BX_CPU_LEVEL < 6
 793 #error "X86-64 requires cpu level 6 or greater !"
 794 #endif
 795 #if (BX_SUPPORT_SSE<2)
 796 #error "X86-64 requires SSE2 !"
 797 #endif
 798 #if !BX_SUPPORT_PAE
 799 #error "X86-64 requires Physical Address Extensions (PAE) !"
 800 #endif
 801 #if !BX_SUPPORT_GLOBAL_PAGES
 802 #error "X86-64 requires Page Global Extension (PGE) !"
 803 #endif
 804 #if !BX_SUPPORT_LARGE_PAGES
 805 #error "X86-64 requires Page Size Extension (PSE) !"
 806 #endif
 807 #endif
 808
 809 #define BX_HAVE_GETENV 0
 810 #define BX_HAVE_SETENV 0
 811 #define BX_HAVE_SELECT 0
 812 #define BX_HAVE_SNPRINTF 0
 813 #define BX_HAVE_VSNPRINTF 0
 814 #define BX_HAVE_STRTOULL 0
 815 #define BX_HAVE_STRTOUQ 0
 816 #define BX_HAVE_STRDUP 0
 817 #define BX_HAVE_STRREV 0
 818 #define BX_HAVE_STRUCT_TIMEVAL 0
 819
 820 // used in term gui
 821 #define BX_HAVE_COLOR_SET 0
 822 #define BX_HAVE_MVHLINE 0
 823 #define BX_HAVE_MVVLINE 0
 824
 825
 826 // set if your compiler does not permit an empty struct
 827 #define BX_NO_EMPTY_STRUCTS 0
 828
 829 // set if your compiler does not understand __attribute__ after a struct
 830 #define BX_NO_ATTRIBUTES 0
 831 #if BX_NO_ATTRIBUTES
 832 #define GCC_ATTRIBUTE(x) /* attribute not supported */
 833 #else
 834 #define GCC_ATTRIBUTE __attribute__
 835 #endif
 836
 837 // set to use fast function calls
 838 #define BX_FAST_FUNC_CALL 0
 839
 840 // On gcc2.95+ x86 only
 841 #if BX_FAST_FUNC_CALL && defined(__i386__) && defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
 842 #if BX_USE_CPU_SMF == 1
 843 #  define BX_CPP_AttrRegparmN(X) __attribute__((regparm(X)))
 844 #else
 845 // FIXME: BX_FAST_FUNC_CALL doesn't work with BX_USE_CPU_SMF = 0
 846 #  define BX_CPP_AttrRegparmN(X) /* Not defined */
 847 #endif
 848 #else
 849 #  define BX_CPP_AttrRegparmN(X) /* Not defined */
 850 #endif
 851
 852 // set if your compiler does not allow label at the end of a {} block
 853 #define BX_NO_BLANK_LABELS 0
 854
 855 // set if you do have <hash_map>, used in bx_debug/dbg_main.c
 856 #define BX_HAVE_HASH_MAP 0
 857
 858 // set if you do have <hash_map.h>, used in bx_debug/dbg_main.c
 859 #define BX_HAVE_HASH_MAP_H 0
 860
 861 // set if you do have <set>, used in bx_debug/dbg_main.c
 862 #define BX_HAVE_SET 0
 863
 864 // set if you do have <set.h>, used in bx_debug/dbg_main.c
 865 #define BX_HAVE_SET_H 0
 866
 867 // Support x86 hardware debugger registers and facilites.
 868 // These are the debug facilites offered by the x86 architecture,
 869 // not the optional built-in debugger.
 870 #define BX_X86_DEBUGGER 0
 871
 872 #define BX_SUPPORT_CDROM 0
 873
 874 #if BX_SUPPORT_CDROM
 875    // This is the C++ class name to use if we are supporting
 876    // low-level CDROM.
 877 #  define LOWLEVEL_CDROM cdrom_interface
 878 #endif
 879
 880 // NE2K network emulation
 881 #define BX_SUPPORT_NE2K 0
 882
 883 // Pseudo PCI NIC
 884 #define BX_SUPPORT_PCIPNIC 0
 885
 886 #if (BX_SUPPORT_PCIPNIC && !BX_SUPPORT_PCI)
 887 #error To enable the PCI pseudo NIC, you must also enable PCI
 888 #endif
 889
 890 // this enables the lowlevel stuff below if one of the NICs is present
 891 #define BX_NETWORKING 0
 892
 893 #define BX_ETH_NULL_LOGGING 1
 894 #define BX_ETH_FBSD_LOGGING 1
 895
 896 // determine which NE2K packet mover modules will be enabled
 897 // (this was moved from iodev/eth.h)
 898 #define ETH_NULL  1
 899 #ifdef BX_USE_ETH_ARPBACK
 900 #  define ETH_ARPBACK 1
 901 #endif
 902 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__NetBSD_kernel__) || defined(__APPLE__)
 903 #define ETH_FBSD  1
 904 #endif
 905 #if defined(linux)
 906 #define ETH_LINUX 1
 907 #endif
 908 #if defined(WIN32)
 909 #define ETH_WIN32 1
 910 #endif
 911
 912 // this enables Ethertap packet mover; determined by configure script
 913 #define HAVE_ETHERTAP 0
 914
 915 // this enables TUN/TAP packet mover; determined by configure script
 916 #define HAVE_TUNTAP 0
 917
 918 // this enables VDE packet mover; determined by configure script
 919 #define HAVE_VDE 0
 920
 921
 922 // I/O Interface to debug
 923 #define BX_SUPPORT_IODEBUG 0
 924
 925 // External Debugger
 926 #define BX_EXTERNAL_DEBUGGER 0
 927
 928 #ifdef WIN32
 929 #define BX_FLOPPY0_NAME "Floppy Disk A:"
 930 #define BX_FLOPPY1_NAME "Floppy Disk B:"
 931 #else
 932 #define BX_FLOPPY0_NAME "Floppy Disk 0"
 933 #define BX_FLOPPY1_NAME "Floppy Disk 1"
 934 #endif
 935
 936 #endif  // _BX_CONFIG_H